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Finding the Fourth Proportional to 9,007.96, 13,499.08 and 4,065.32

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Solution

The fourth proportional to 9,007.96, 13,499.08 and 4,065.32 is: 6,092.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,007.96 : 13,499.08 = 4,065.32 : x
  2. Step 2: Convert to fraction form
    9,007.96/13,499.08 = 4,065.32/x
  3. Step 3: Cross multiply
    9,007.96x = 13,499.08 × 4,065.32
  4. Step 4: Simplify right side
    9,007.96x = 54,878,079.91
  5. Step 5: Solve for x
    x = 54,878,079.91/9,007.96
  6. Step 6: Final answer
    x = 6,092.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.